diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index d576f7fa86cd9..62c3a8bc83b3d 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4928,16 +4928,14 @@ bool pcie_retrain_link(struct pci_dev *pdev, bool use_lt) static bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active, int delay) { - int timeout = PCIE_LINK_RETRAIN_TIMEOUT_MS; bool ret; - u16 lnk_status; /* * Some controllers might not implement link active reporting. In this * case, we wait for 1000 ms + any delay requested by the caller. */ if (!pdev->link_active_reporting) { - msleep(timeout + delay); + msleep(PCIE_LINK_RETRAIN_TIMEOUT_MS + delay); return true; } @@ -4952,20 +4950,11 @@ static bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active, */ if (active) msleep(20); - for (;;) { - pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &lnk_status); - ret = !!(lnk_status & PCI_EXP_LNKSTA_DLLLA); - if (ret == active) - break; - if (timeout <= 0) - break; - msleep(10); - timeout -= 10; - } + ret = pcie_wait_for_link_status(pdev, false, active); if (active && ret) msleep(delay); - return ret == active; + return ret; } /**